Desmond Gallagher

A woman and her weakling brother inherit a mine. When the brother commits suicide the guide is accused of murder.

The heiress to a powerful newspaper owner gets a job at the paper under an assumed name and helps break up a blackmail racket.

Dr. Bill Remsen pretends to be a policeman, and ends up being assigned to guard Judy Marlowe. Amazingly, he falls in love with her.